User Manual

ENGLISH
39
Final Check and Trial Operation
To complete the installation, perform the following checks and tests to
ensure that the air conditioner operates correctly.
Check the followings:
•Strengthoftheinstallationsite
•Tightnessofpipeconnectiontodetectgasleak
•Electricwiringconnection
•Heat-resistantinsulationofthepipe
•Drainage
•Groundingconductorconnection
•Correctoperation(followthestepsbelow)
1. Press the Power button and check the following:
The indicator on the indoor unit lights up.
The airow blade opens and the fan gears up for operation.
1. Turn on the air conditioner and select Cool mode to run the compressor for 3 minutes.
2 . Release the valve caps on High and Low pressure side.
3 . Use L wrench to close the valve on the high pressure side.
4 . Approximately 2 minutes after, close the valve on the low pressure side.
5 . Stop operation of the air conditioner.
6 . Disconnect the pipes.
3. Press the Air swing button and check the following:
The airow blades work properly.
4. Press the Power button to stop the operation.
2. Press the Mode button to select Cool or Heat mode.
In Cool mode, use Temp + or - button and set the temperature at 16°C.
In Heat mode, use Temp + or - button and set the temperature at 3C.
Cooling mode (indoor unit check) Inletairtemp.-Outletairtemp:From1Kto1K(indicativedeltaT)
Heating mode (indoor unit check) Outletairtemp.-Inletairtemp:From1Kto1K(indicativedeltaT)
In heating mode, the indoor fan motor can remain oto avoid cold air blown into conditioned space.
Pump down procedure (when removing the product)
• Approximately3~5minuteslater,outdoorunitwillstarttooperateandtheCoolorWarmairwillblowout.
• After12minutesofstationaryconditionchecktheindoorunitairtreatment:
• Whenyoucompletetheinstallationsuccessfully,handoverthismanualtotheuserforstorageinahandyandsafe
place.